All rankings
California · California (CIWQS)

Truckee SD

B
Seldom reaches water
Reported events
61
Total volume
421K gal
Reached waterways
5 (8%)
Reporting since
2007

What caused the overflows

Equipment Failure
31
Root Intrusion
14
Other / Unknown
13
Grease / FOG
3

Reported overflow events (showing 61 of 61)

DateVolumeCauseReached waterReceiving water
Jun 7, 2025105 galEquipment Failure——
Aug 30, 2024950 galEquipment Failure——
Jan 7, 2024147K galEquipment FailureYesDonner Creek
Sep 12, 202343K galEquipment FailureYesNo official name of Retention Basin next to spill site.
Sep 12, 202357K galEquipment FailureYesNo official name of Retention Basin next to spill site.
Aug 30, 202383 galEquipment Failure——
Aug 22, 2023126 galEquipment Failure——
Apr 3, 2023108K galOther / UnknownYesPaved Surface;Separate Storm Drain;Street/Curb and Gutter;Surface Water;Unpaved surface
Dec 3, 202234K galEquipment Failure—Unpaved surface
Feb 26, 202241 galRoot Intrusion—Unpaved surface
Aug 11, 2021230 galEquipment Failure—Unpaved surface
May 17, 202112 galRoot Intrusion—Unpaved surface
Apr 20, 202112 galEquipment Failure—Unpaved surface
Apr 1, 20219 galRoot Intrusion—Unpaved surface
Oct 12, 202036 galEquipment Failure—Unpaved surface
May 21, 202017 galEquipment Failure—Unpaved surface
May 2, 2020471 galEquipment Failure—Unpaved surface
May 1, 2020224 galRoot Intrusion—Unpaved surface
Feb 27, 2020924 galEquipment Failure—Unpaved surface
Dec 31, 201915 galEquipment Failure—Unpaved surface
Nov 16, 201926 galRoot Intrusion—Unpaved surface
Jun 30, 20198 galRoot Intrusion—Unpaved surface
May 24, 20193K galGrease / FOGYesSeparate Storm Drain;Street/Curb and Gutter;Surface Water
May 23, 2019198 galEquipment Failure—Unpaved surface
May 20, 2019740 galEquipment Failure—Unpaved surface
Jun 11, 201824 galEquipment Failure—Unpaved surface
May 12, 2018105 galEquipment Failure—Unpaved surface
Sep 13, 2017374 galEquipment Failure—Unpaved surface
Sep 6, 2017250 galEquipment Failure—Unpaved surface
May 4, 2017550 galEquipment Failure—Paved Surface;Street/Curb and Gutter
Jan 3, 20174 galEquipment Failure—Building or Structure
Dec 5, 2016250 galEquipment Failure—Drainage Channel
Nov 28, 2016790 galEquipment Failure—Street/Curb and Gutter
Jul 6, 20165 galEquipment Failure—Unpaved surface
Apr 1, 201675 galRoot Intrusion—Unpaved surface
Feb 6, 201615 galRoot Intrusion—Building or Structure
Oct 11, 201510 galEquipment Failure—Unpaved surface
Jul 23, 201510 galEquipment Failure—Unpaved surface
Jun 26, 20155 galEquipment Failure—Unpaved surface
Nov 27, 20143K galEquipment Failure—Street/Curb and Gutter;Unpaved surface
Jun 17, 201435 galEquipment Failure—Unpaved surface
Apr 13, 201450 galRoot Intrusion—Unpaved surface
Dec 18, 2013402 galRoot Intrusion—Unpaved surface
Aug 29, 201310 galRoot Intrusion—Unpaved surface
Jul 12, 20135K galOther / Unknown—Building or structure;Unpaved surface
Jan 11, 201315 galRoot Intrusion—Other paved surface
Dec 10, 20125 galOther / Unknown—Unpaved surface
Oct 3, 201213K galOther / Unknown—Unpaved surface
Jun 20, 20122 galRoot Intrusion—Other (specify below)
May 25, 2011200 galOther / Unknown—Building or structure
May 14, 201150 galOther / Unknown—Unpaved surface
Oct 14, 20105 galOther / Unknown—Unpaved surface
Sep 25, 200925 galOther / Unknown—Other (specify below)
Sep 18, 200925 galOther / Unknown—Other (specify below)
Jul 23, 200975 galRoot Intrusion—Storm drain;Street/curb and gutter
Jun 18, 200950 galOther / Unknown—Unpaved surface
May 27, 200910 galOther / Unknown—Other (specify below)
May 21, 200910 galGrease / FOG—Street/curb and gutter
Sep 3, 2008700 galOther / Unknown—Other (specify below)
Jan 20, 200850 galOther / Unknown—Other paved surface
Oct 8, 20073 galGrease / FOG—Unpaved surface

Source: California (CIWQS). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.